Sterilization device for processing prefabricated vegetables
By introducing a sealing ring and a pressure relief mechanism into the sterilization device, the problems of insufficient sealing and excessive air pressure are solved, achieving temperature increase and effective air pressure release, thus ensuring sterilization effect and safety.
Patent Information
- Application Number
- CN202520123845.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In the sterilization equipment for pre-cooked food processing, the sealing effect at the connection between the lid and the sterilization tank is not good, making it difficult to raise the internal temperature, and it is inconvenient to release the pressure when the internal air pressure of the sterilization tank is too high.
The design includes a sealing ring, slide bar, slider, limit frame, first spring, and pressure relief mechanism. The sealing performance is increased by the spring force, and air pressure is relieved through the sleeve, damping block, and air hole.
The improved sealing between the lid and the sterilization vessel solved the problem of difficulty in raising the temperature, while also achieving effective pressure relief to ensure the normal operation of the device.
Smart Images

Figure CN223681901U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sterilization device, specifically is a kind of sterilization device of prefabricated dish processing. BACKGROUND
[0002] The sterilization device in prefabricated dish processing is usually to ensure food safety, prolong shelf life and prevent the growth of microorganisms. The sterilization device mainly sterilizes prefabricated dishes through heat treatment, steam sterilization or microwave heating. In the design, the equipment should have the characteristics of high efficiency, energy saving and environmental protection, and easy operation. According to the utility model disclosed in patent authorization announcement No. CN221510874U, a sterilization device for prefabricated dish production includes a heating water tank, a sterilization tank is installed at the top of the outer wall of the heating water tank, a sterilization assembly for disinfecting and sterilizing prefabricated dishes is arranged on the heating water tank and the sterilization tank, the sterilization assembly includes a water heating component arranged in the heating water tank, a conveying component for conveying steam, a placing component arranged at the bottom of the inner wall of the sterilization tank for placing prefabricated dishes, and a sterilization component for sterilizing prefabricated dishes.
[0003] However, the sealing effect of the lid and the sterilization tank connection is not good when the sterilization device for prefabricated dish processing is used, which can easily lead to difficulty in increasing the internal temperature of the sterilization tank, and the sterilization tank is not convenient to release pressure when the internal pressure is too high during use. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a sterilization device for prefabricated dish processing, which solves the problem of poor sealing effect of the lid and the sterilization tank connection when the sterilization device for prefabricated dish processing is used, which can easily lead to difficulty in increasing the internal temperature of the sterilization tank, and the sterilization tank is not convenient to release pressure when the internal pressure is too high during use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sterilization device for prefabricated dish processing, including sterilization tank, the outside of the sterilization tank is fixedly connected with heating jacket, the upper end of the sterilization tank is connected with lid through thread, the inner wall of the sterilization tank is fixedly connected with gasket ring, the inside of the lid is slidably connected with sealing ring, the lower end of the lid is fixedly connected with sliding rod, the outside of the sliding rod is fixedly connected with sliding block, the inside of the sealing ring is fixedly connected with limiting frame, the limiting frame is in contact with sliding rod, the limiting frame is slidably connected with sliding block, the outside of the limiting frame is provided with first spring, the lid is provided with pressure relief mechanism.
[0006] Preferably, the sealing ring is slidably connected with the sterilization tank, and the sealing ring is in contact with the gasket ring. Through the design of the sealing ring, the sealing property between the lid and the sterilization tank can be improved.
[0007] Preferably, the sliding rod is in sliding connection with the sealing ring, and the sliding block is in sliding connection with the sealing ring, and the sliding rod and the sliding block are designed to limit the sealing ring.
[0008] Preferably, one end of the first spring is in contact with the limiting frame, and the other end of the first spring is in contact with the sealing ring, and the first spring is designed to drive the sealing ring to be attached to the gasket ring.
[0009] Preferably, the pressure relief mechanism comprises a sleeve, the inside of the cover is fixedly connected with the sleeve, the inside of the sleeve is in sliding connection with a connecting rod, the lower end of the connecting rod is fixedly connected with a damping block, the damping block is in sliding connection with the sleeve, the outer side of the connecting rod is provided with a second spring, one end of the second spring is in contact with the connecting rod, the other end of the second spring is in contact with the sleeve, the inside of the sleeve is provided with an air hole, when the internal air pressure of the sterilization tank is too large, the air pressure enters the sleeve through the limiting ring, the air pressure drives the damping block to move, the damping block drives the connecting rod to move, and the damping block extrudes the second spring, so that the air pressure is discharged through the air hole on the sleeve, and the sterilization tank is relieved.
[0010] Preferably, the inside of the sleeve is fixedly connected with a limiting ring, and the limiting ring is in contact with the damping block, and the limiting ring is designed to limit the damping block.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、The utility model discloses a gasket ring, a sealing ring, a first spring and other components are arranged, when the cover is installed with the sterilization tank, the sealing ring is contacted with the gasket ring through the elastic force of the first spring, the sealing property between the cover and the sterilization tank is effectively improved, and the problem that the sealing effect is poor at the connecting position of the cover and the sterilization tank of the sterilization device for prefabricated dish processing and the internal temperature of the sterilization tank is difficult to improve is solved.
[0013] 2、The utility model discloses a sleeve, a damping block and an air hole are arranged, when the internal air pressure of the sterilization tank is too large, the air pressure enters the sleeve, the air pressure drives the damping block to move to the upper end of the air hole, the internal sterilization tank is relieved through the air hole, and the problem that the internal air pressure of the sterilization tank of the sterilization device for prefabricated dish processing is difficult to relieve when the internal air pressure is too large during use is solved. ACCURATE DRAWING
[0014] Figure 1 It is the overall structure perspective drawing of the utility model;
[0015] Figure 2 It is the partial structure perspective enlarged view of the utility model; Figure 1
[0016] Figure 3 The utility model discloses a Figure 1 Partial structure front view section view of
[0017] Figure 4 The utility model discloses a Figure 3 A part structure of the utility model discloses
[0018] In the drawing: 1, sterilization tank, 11, heating jacket, 2, cover, 21, gasket ring, 22, sealing ring, 23, slide bar, 24, sliding block, 25, limiting frame, 26, first spring, 3, pressure relief mechanism, 31, sleeve, 32, connecting rod, 33, damping block, 34, limiting ring, 35, second spring, 36, air hole. Specific implementation
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0020] Please refer to Figures 1-4 A kind of sterilization device for prefabricated dish processing, including sterilization tank 1, heating jacket 11 is fixedly connected to the outside of sterilization tank 1, the upper end of sterilization tank 1 is connected with cover 2 by screw thread, gasket ring 21 is fixedly connected on the inner wall of sterilization tank 1, sealing ring 22 is slidably connected in the inside of cover 2, sealing ring 22 is slidably connected with sterilization tank 1, sealing ring 22 is in contact with gasket ring 21, the design of sealing ring 22 can increase the sealing property between cover 2 and sterilization tank 1, the lower end of cover 2 is fixedly connected with slide bar 23, slide block 24 is fixedly connected to the outside of slide bar 23.
[0021] Please refer to Figures 2-4 Slide bar 23 is slidably connected with sealing ring 22, slide block 24 is slidably connected with sealing ring 22, the design of slide bar 23 and slide block 24 can limit sealing ring 22, limiting frame 25 is fixedly connected in the inside of sealing ring 22, limiting frame 25 is in contact with slide bar 23, limiting frame 25 is slidably connected with slide block 24, first spring 26 is arranged on the outside of limiting frame 25, one end of first spring 26 is in contact with limiting frame 25, the other end of first spring 26 is in contact with sealing ring 22, the design of first spring 26 can drive sealing ring 22 to adhere to gasket ring 21, pressure relief mechanism 3 is arranged on cover 2.
[0022] Please refer to Figures 2-4The pressure relief mechanism 3 comprises a sleeve 31, the inside of the cover 2 is fixedly connected with the sleeve 31, the inside of the sleeve 31 is slidably connected with a connecting rod 32, the lower end of the connecting rod 32 is fixedly connected with a damping block 33, the damping block 33 is slidably connected with the sleeve 31, the inside of the sleeve 31 is fixedly connected with a limiting ring 34, the limiting ring 34 is in contact with the damping block 33, through the design of the limiting ring 34, the damping block 33 can be limited, the outside of the connecting rod 32 is provided with a second spring 35, one end of the second spring 35 is in contact with the connecting rod 32, the other end of the second spring 35 is in contact with the sleeve 31, the inside of the sleeve 31 is provided with a gas hole 36, when the internal pressure of the sterilization tank 1 is too large, the gas pressure enters the sleeve 31 through the limiting ring 34, the gas pressure drives the damping block 33 to move, the damping block 33 drives the connecting rod 32 to move, and the damping block 33 extrudes the second spring 35, so that the gas pressure is discharged through the gas hole 36 on the sleeve 31, and the sterilization tank 1 can be relieved.
[0023] The specific implementation process of the utility model is as follows: in use, the cover 2 is installed with the sterilization tank 1, the cover 2 drives the sealing ring 22 to slide into the sterilization tank 1, the sealing ring 22 is in contact with the gasket ring 21, the sealing ring 22 drives the limiting frame 25 to slide on the sliding block 24, the sealing ring 22 extrudes the first spring 26, the sealing ring 22 and the gasket ring 21 are adhered by the elastic force of the first spring 26, and the sealing property between the cover 2 and the sterilization tank 1 can be effectively increased.
[0024] When the internal pressure of the sterilization tank 1 is too large, the gas pressure enters the sleeve 31 through the limiting ring 34, the gas pressure drives the damping block 33 to move, the damping block 33 drives the connecting rod 32 to move, and the damping block 33 extrudes the second spring 35, so that the gas pressure is discharged through the gas hole 36 on the sleeve 31, and the sterilization tank 1 can be relieved.
[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A sterilization apparatus for processing pre-prepared meals, comprising a sterilization tank (1), characterized in that: The outer side of the sterilization tank (1) is fixedly connected with a heating jacket (11), the upper end of the sterilization tank (1) is threadedly connected with a cover (2), the inner wall of the sterilization tank (1) is fixedly connected with a gasket ring (21), the inside of the cover (2) is slidably connected with a sealing ring (22), the lower end of the cover (2) is fixedly connected with a sliding rod (23), the outer side of the sliding rod (23) is fixedly connected with a sliding block (24), the inside of the sealing ring (22) is fixedly connected with a limiting frame (25), the limiting frame (25) is in contact with the sliding rod (23), the limiting frame (25) is slidably connected with the sliding block (24), the outer side of the limiting frame (25) is provided with a first spring (26), and the cover (2) is provided with a pressure relief mechanism (3).
2. A sterilization apparatus for pre-prepared food processing according to claim 1, characterized in that: The sealing ring (22) is slidably connected with the sterilization tank (1), and the sealing ring (22) is in contact with the gasket ring (21).
3. The sterilization apparatus for pre-prepared food processing according to claim 1, wherein: The sliding rod (23) is slidably connected with the sealing ring (22), and the sliding block (24) is slidably connected with the sealing ring (22).
4. The sterilization apparatus for pre-prepared food processing according to claim 1, wherein: One end of the first spring (26) is in contact with the limiting frame (25), and the other end of the first spring (26) is in contact with the sealing ring (22).
5. The sterilization apparatus for pre-prepared food processing according to claim 1, wherein: The pressure relief mechanism (3) comprises a sleeve (31), the inside of the cover (2) is fixedly connected with the sleeve (31), the inside of the sleeve (31) is slidably connected with a connecting rod (32), the lower end of the connecting rod (32) is fixedly connected with a damping block (33), the damping block (33) is slidably connected with the sleeve (31), the outer side of the connecting rod (32) is provided with a second spring (35), one end of the second spring (35) is in contact with the connecting rod (32), the other end of the second spring (35) is in contact with the sleeve (31), and the inside of the sleeve (31) is provided with a gas hole (36).
6. A sterilization apparatus for pre-prepared food processing according to claim 5, characterized in that: The inside of the sleeve (31) is fixedly connected with a limiting ring (34), and the limiting ring (34) is in contact with the damping block (33).
Citation Information
Patent Citations
Sterilization equipment for producing prefabricated vegetables
CN221510874U